參數(shù)資料
型號: LAN8700-AEZG
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: 【15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR TM in a Small Footprint
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, QCC36
封裝: 6 X 6 MM, 0.90 MM HEIGHT, GREEN, QFN-36
文件頁數(shù): 17/73頁
文件大?。?/td> 457K
代理商: LAN8700-AEZG
±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR
TM
in a Small Footprint
Datasheet
SMSC LAN8700/LAN8700I
17
Revision 1.0 (02-09-07)
DATASHEET
Table 3.6 10/100 Line Interface
SIGNAL NAME
TYPE
DESCRIPTION
TXP
AO
Transmit Data Positive
: 100Base-TX or 10Base-T differential
transmit outputs to magnetics.
TXN
AO
Transmit Data Negative
: 100Base-TX or 10Base-T differential
transmit outputs to magnetics.
RXP
AI
Receive Data Positive
: 100Base-TX or 10Base-T differential
receive inputs from magnetics.
RXN
AI
Receive Data Negative
: 100Base-TX or 10Base-T differential
receive inputs from magnetics.
Table 3.7 Analog References
SIGNAL NAME
TYPE
DESCRIPTION
EXRES1
AI
Connects to reference resistor of value 12.4K-Ohm, 1%
connected as described in the Analog Layout Guidelines.
Table 3.8 Power Signals
SIGNAL NAME
TYPE
DESCRIPTION
VDDIO
POWER
+1.6V to +3.6V Variable I/O Pad Power
VDD33
POWER
+3.3V Core Regulator Input.
VDDA3.3
POWER
+3.3V Analog Power
VDD_CORE
POWER
+1.8V (Core voltage) - 1.8V regulator output for digital circuitry
on chip. Place a 0.1uF capacitor near this pin and connect the
capacitor from this pin to ground. In parallel, place a 4.7uF
±20% low ESR capacitor near this pin and connect the capacitor
from this pin to ground. X5R or X7R ceramic capacitors are
recommended since they exhibit an ESR lower than 0.1ohm at
frequencies greater than 10kHz.
VSS
POWER
Exposed Ground Flag. The flag must be connected to the
ground plane with an array of vias as described in the Analog
Layout Guidelines
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